CVE-2023-3085 : What You Need to Know

This CVE record pertains to a cross-site scripting vulnerability identified in X-WRT luci up to version 22.10_b202303061504. The vulnerability is classified as problematic and affects the

run_action

function of the file

modules/luci-base/ucode/dispatcher.uc

in the component

404 Error Template Handler

.

Understanding CVE-2023-3085

This section delves into a detailed understanding of CVE-2023-3085, including its description, impact, technical details, and mitigation strategies.

What is CVE-2023-3085?

The vulnerability in X-WRT luci allows for cross-site scripting by manipulating the

request_path

argument, potentially enabling remote attacks. Upgrading to version 22.10_b202303121313 can effectively mitigate this issue. The associated identifier for this vulnerability is VDB-230663.

The Impact of CVE-2023-3085

Given a base severity rating of "LOW," the impact of CVE-2023-3085 may lead to unauthorized access or manipulation of user data through malicious scripting, posing a risk to the confidentiality and integrity of the affected system.

Technical Details of CVE-2023-3085

This section provides insights into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability arises due to inadequate input validation in the

run_action

function of X-WRT luci, which allows an attacker to inject and execute malicious scripts through the

request_path

argument.

Affected Systems and Versions

X-WRT luci versions up to 22.10_b202303061504 are impacted by this vulnerability, specifically affecting the

404 Error Template Handler

.

Exploitation Mechanism

By manipulating the

request_path

argument with crafted data, threat actors can execute cross-site scripting attacks remotely, potentially compromising the security of the system.

Mitigation and Prevention

Protecting against CVE-2023-3085 involves adopting immediate steps, implementing long-term security practices, and applying necessary patches and updates.

Immediate Steps to Take

Upgrade the X-WRT luci component to version 22.10_b202303121313 to address the vulnerability effectively.
Validate and sanitize user input to mitigate the risk of cross-site scripting attacks in the interim.

Long-Term Security Practices

Utilize secure coding practices to prevent input validation vulnerabilities.
Conduct regular security assessments and audits to detect and address potential vulnerabilities proactively.

Patching and Updates

Apply the provided patch "24d7da2416b9ab246825c33c213fe939a89b369c" released by X-WRT to patch the vulnerability.
Stay updated with security advisories from X-WRT and promptly apply recommended patches and upgrades to safeguard against emerging threats.